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ALNY
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Position history for BAILLIE GIFFORD & CO's holdings in ALNYLAM PHARMACEUTICALS INC

BAILLIE GIFFORD & CO holds 2.5M shares of ALNY (ALNYLAM PHARMACEUTICALS INC), worth $825.1M as of 2026-Q1. The position was decreased (-4.1% shares). ALNY represents 0.8% of BAILLIE GIFFORD & CO's portfolio.

Current Value

$825.1M

Current Shares

2.5M

Total Value Change

-$640.8M

Total Shares Change

-3.5M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
2.5M
-4.1%
$825.1M0.8%$318.65
0
2025-Q4
Decreased
2.6M
-6.8%
$1B0.9%$397.25
0
2025-Q3
Decreased
2.8M
-8.0%
$1.3B0.9%$447.49
0
2025-Q2
Decreased
3M
-17.1%
$988.7M0.7%$322.83
0
2025-Q1
Decreased
3.7M
-9.5%
$987.6M0.9%$268.46
0
2024-Q4
Decreased
4M
-17.3%
$950.7M0.7%$236.01
0
2024-Q3
Decreased
4.9M
-19.0%
$1.3B1.0%$274.91
0
2024-Q2
Decreased
6M
-8.9%
$1.5B1.1%$243.00
0

Other major holders of ALNY: FMR LLC, Capital World Investors, VANGUARD GROUP INC

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